Improving mechanical properties in high-carbon pearlitic steels by replacing partial V with Nb

J Tian, H Wang, M Zhu, M Zhou, Q Zhang, X Su… - Materials Science and …, 2022 - Elsevier
The effects of combined addition of niobium (Nb) and vanadium (V) on the transformation,
microstructure and mechanical properties of high-carbon pearlitic steels were investigated …

[HTML][HTML] Comparison of fatigue crack growth rate: Pearlitic rail versus bainitic rail

A Królicka, G Lesiuk, K Radwański, R Kuziak… - International Journal of …, 2021 - Elsevier
In recent years, the possibility of using bainitic steels in railways has aroused considerable
interest due to the promising mechanical properties and performance in service. Concerning …

Tailoring Mechanical Properties of Pearlitic Steels through Size Regulation of Multiscale Microstructures: Experiments and Simulations

X Huang, Y Chen, J Wang, W Wang, G Lu… - International Journal of …, 2024 - Elsevier
Pearlitic steels possess excellent mechanical properties due to their multiscale
microstructures, yet this configuration introduces complex size and interface effects …

Local cementite cracking induced by heterogeneous plastic deformation in lamellar pearlite

T Teshima, M Kosaka, K Ushioda, N Koga… - Materials Science and …, 2017 - Elsevier
To fully understand the fracture mechanism of pearlitic steel, the effects of lamellar alignment
on both cementite cracking and plastic deformation behavior were investigated in two …

Bridging microstructure and crystallography with the micromechanics of cleavage fracture in a lamellar pearlitic steel

RK Barik, A Ghosh, MB Sk, S Biswal, A Dutta… - Acta Materialia, 2021 - Elsevier
The present paper focuses on the microstructure-based cleavage crack propagation in a
Charpy impact tested fully pearlitic steel by correlating microstructure and crystallography …

Microstructure and mechanical properties of Nb microalloyed high‑carbon pearlitic steels subjected to isothermal transformation

X Su, M Zhou, M Zhu, H Wang, Q Zhang, J Tian… - Materials …, 2023 - Elsevier
Niobium (Nb) is mainly added to low-carbon steels, in which the main microstructure is
ferrite and/or bainite, to refine grains and improve their properties. However, the studies on …

[图书][B] Theory of transformations in steels

HKDH Bhadeshia - 2021 - taylorfrancis.com
Written by the leading authority in the field of solid-state phase transformations, Theory of
Transformations in Steels is the first book to provide readers with a complete discussion of …

On the determining role of acicular ferrite in VN microalloyed steel in increasing strength-toughness combination

J Hu, LX Du, M Zang, SJ Yin, YG Wang, XY Qi… - Materials …, 2016 - Elsevier
Controlled rolling followed by accelerating cooling was adopted during industrial processing
of a low-C VN microalloyed steel. Furthermore, the effect of finish cooling temperature on the …

[HTML][HTML] New insights to the metallurgical mechanism of niobium in high-carbon pearlitic steels

M Zhou, H Wang, M Zhu, J Tian, X Su, Q Zhang… - Journal of Materials …, 2023 - Elsevier
Two series of high-carbon pearlitic steels (68C-xNb and 75C-xNb) with different C and Nb
contents were produced by hot-rolling. The effects of Nb on the microstructure and impact …

Effect of interlamellar spacing on fracture toughness of nano-structured pearlite

K Mishra, A Singh - Materials Science and Engineering: A, 2017 - Elsevier
Microstructural refinement to the nanoscale imparts tremendous strength to metals while
following the Hall-Petch relationship. However, most manufacturing methods to make …